cyf
100 lines
3.0 KiB
C#
100 lines
3.0 KiB
C#
/******************************************************************************
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Copyright 2005-2007 R2@DevFx.NET
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DevFx.NET is free software; you can redistribute it and/or modify
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it under the terms of the Lesser GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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DevFx.NET is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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Lesser GNU General Public License for more details.
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You should have received a copy of the Lesser GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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/*******************************************************************************/
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using System;
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using System.Security;
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using System.Security.Permissions;
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namespace Lskj.DevFx.Security
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{
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/// <summary>
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/// 拦截属性
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/// </summary>
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[Serializable, AttributeUsage(AttributeTargets.Method | AttributeTargets.Class, AllowMultiple = false, Inherited = false)]
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public class InterceptorAttribute : CodeAccessSecurityAttribute, IPermission
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{
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/// <summary>
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/// 保护构造方法，用于调用基类的构造方法
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/// </summary>
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/// <param name="action"><see cref="SecurityAction"/></param>
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protected InterceptorAttribute(SecurityAction action) : base(action) { }
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/// <summary>
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/// 构造方法
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/// </summary>
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/// <param name="action">拦截动作，目前只有<see cref="InterceptorAction.Demand"/></param>
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public InterceptorAttribute(InterceptorAction action) : this((SecurityAction)action) {
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}
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/// <summary>
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/// 拦截执行的方法
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/// </summary>
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protected virtual void Demand() {
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}
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#region Overrides of SecurityAttribute
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///<summary>
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///When overridden in a derived class, creates a permission object that can then be serialized into binary form and persistently stored along with the <see cref="T:System.Security.Permissions.SecurityAction" /> in an assembly's metadata.
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///</summary>
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///<returns>
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///A serializable permission object.
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///</returns>
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public override IPermission CreatePermission() {
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return this;
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}
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#endregion
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#region IPermission Members
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IPermission IPermission.Copy() {
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throw new NotImplementedException();
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}
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void IPermission.Demand() {
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this.Demand();
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}
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IPermission IPermission.Intersect(IPermission target) {
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throw new NotImplementedException();
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}
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bool IPermission.IsSubsetOf(IPermission target) {
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throw new NotImplementedException();
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}
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IPermission IPermission.Union(IPermission target) {
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throw new NotImplementedException();
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}
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#endregion
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#region ISecurityEncodable Members
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void ISecurityEncodable.FromXml(SecurityElement e) {
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throw new NotImplementedException();
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}
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SecurityElement ISecurityEncodable.ToXml() {
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throw new NotImplementedException();
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}
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#endregion
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}
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}
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